Silicon Resources did not reveal the "secret chemical" that was the real AP300. For adhesion of SU-8 to glass we suspect either APTES or a Glycidoxy silane. WE can do tests of both of theses chemicals free for you. bmoffat@yieldengineering.com Bill -----Original Message----- From: mems-talk-bounces+bmoffat=yieldengineering.com@memsnet.org [mailto:mems- talk-bounces+bmoffat=yieldengineering.com@memsnet.org] On Behalf Of TOPART Patrice Sent: Thursday, August 12, 2010 9:47 AM To: gxh6171454@hotmail.com; General MEMS discussion Subject: Re: [mems-talk] About AP300 I think this company does not exist anymore. Patrice Topart